Java

Where in real life is prototype scope used?

Senior

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Where in regular Java can you encounter ForkJoinPool without explicitly creating it?

Senior

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Can you explain the concept of type erasure in the Java programming language?

Junior — Middle

FirecodeСБЕР

Which vendor supplied the used version of JDK in your project?

Junior — Middle

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Реализуйте thread-safe RateLimiter: не более 5 запросов в секунду для одного userId, метод isAllowed(String userId).

Senior

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Can you list the main operations performed at the end of data streaming processing?

Junior — Middle

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Explain the mechanism of the @Transactional annotation in Spring Framework and how it manages transactions.

Junior — Middle

AstonStrokiАльфа-Банк+1

What happens inside HashMap when a new element is added?

Junior — Middle

ЛанитСБЕР

What is the difference between using @Spy and @Mock in testing?

Junior — Middle

IfellowIT OneСБЕР

What alternatives have you used for collection processing instead of Stream API in your last project?

Junior — Middle

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Have you used monitoring systems in your last project?

Junior — Middle

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Is it advisable to interact directly with the client during project development?

Junior — Middle

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Can a data stream in a Stream be processed in a single-threaded mode?

Junior — Middle

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Can you name the main memory areas used within the JVM?

Junior — Middle

IT OneИннотехСБЕР

How to implement counting processed records when using multithreading?

Junior — Middle

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Have you participated in educational courses or training related to software development?

Intern — Middle

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Do you have experience working with JSON format?

Intern — Junior

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Do you use search engines to find solutions and information on development issues?

Junior — Middle

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Which programming languages, besides Java, have you used in practice?

Junior — Middle

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Tell us about your experience working with the LinkedList data structure.

Junior — Middle

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